Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_fd2d4fe7c3029c429e7e2214cfd438b6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_fd2d4fe7c3029c429e7e2214cfd438b6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_fd2d4fe7c3029c429e7e2214cfd438b6_cryptolocker
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Size
41KB
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MD5
fd2d4fe7c3029c429e7e2214cfd438b6
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SHA1
f7582bd419bb1012a70e97ab29968365f3593657
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SHA256
457c92d57e1912920e68b746961cd73daf71b825ad2a27677ee570e4f096ddbc
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SHA512
397e1257358a75a52b325d6c0106188182fb754fb8f227df6be30dd6fd4bb94f29400ee5ef790827f01d64fa5ee6a2f62b83048c2553b4840287b07b3e087e04
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+iyN:m5nkFNMOtEvwDpjG8hhXy+iyN
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-07_fd2d4fe7c3029c429e7e2214cfd438b6_cryptolocker
Files
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2024-03-07_fd2d4fe7c3029c429e7e2214cfd438b6_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE